A single leaked hint exposed the CIA’s most puzzling code. But dozens of the world’s toughest ciphers are still waiting to be solved.

Microsoft has signed a $9.7 billion deal with data center operator and former Bitcoin miner IREN, sending both firms' stock ...

The free, popular Signal communications app will add quantum-resistant encryption to its messaging system, aiming to protect conversations from future decryption by powerful quantum computers. The end ...

Just because you have antivirus software installed on your PC doesn't mean a zero-day Trojan can't steal your personal data. The best encryption software keeps you safe from malware (and the NSA).

Caesar Cipher (2p): Task: decrypt given cyphertext: “Hvs Eiwqy Pfckb Tcl Xiadg Cjsf Hvs Zonm Rcu.” Challenge: Perform Frequency Analysis or brute-force attack to decrypt a ciphertext. Provide python ...

Hackers can easily gather a trove of sensitive personal and military information from satellites in space using just a $600 (€512) kit, according to a new study. Researchers from the University of ...

A simple Windows Forms application for encrypting and decrypting text using AES (Advanced Encryption Standard) with 256-bit key size and CBC mode. For encryption: Enter the plaintext you want to ...